Dynamic Granularity Matrix Space Model Based High Robust Multi-Ellipse Center Extraction Method for Camera Calibration

Ellipse center extraction is the important basis of camera calibration with circle arrays calibration board, which directly affects the measurement accuracy of machine vision system.Aiming at the problem of high noise sensitivity of the most ellipse AMINO 1 ORANGER center extraction methods, a high robust multi-ellipse center extraction method is p

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Effect of synaptic transmission on viral fitness in HIV infection.

HIV can spread through its target cell population either via cell-free transmission, or by cell-to-cell transmission, presumably through virological synapses.Synaptic transmission entails the transfer of tens to hundreds of viruses per synapse, a fraction of which successfully integrate into the target cell genome.It is currently not understood how

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Effect of laser dwell time on pore elimination in powder bed fusion of metal matrix composites: experimentally validated modeling

Many studies have been conducted to better understand the relationship between additive manufacturing (AM) process parameters Bags + Backpacks and the resulting structure and properties of manufactured parts.It is quite clear that defects associated with AM parts are detrimental to part performance and are thus a major concern for a broader applica

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